Home / 1,960,919.20-2,941,381.10-613,088.88

Finding the Fourth Proportional to 1,960,919.20, 2,941,381.10 and 613,088.88

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Solution

The fourth proportional to 1,960,919.20, 2,941,381.10 and 613,088.88 is: 919,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,919.20 : 2,941,381.10 = 613,088.88 : x
  2. Step 2: Convert to fraction form
    1,960,919.20/2,941,381.10 = 613,088.88/x
  3. Step 3: Cross multiply
    1,960,919.20x = 2,941,381.10 × 613,088.88
  4. Step 4: Simplify right side
    1,960,919.20x = 1,803,328,044,252.17
  5. Step 5: Solve for x
    x = 1,803,328,044,252.17/1,960,919.20
  6. Step 6: Final answer
    x = 919,634.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.